000			006210000a22002290004500
245			_aChemistry for environmental engineering
100			_aSawyer, Clair N.
100			_aMcCarty, Perry L.
100			_aParkin, Gene F.
250			_a4th ed.
260			_aNew York _bMcGraw Hill _c1994
300			_axiii, 658p. : ill
440			_aMcGraw-Hill series in water resources & env. engineering
020			_a0070549788
080			_a628.1 _bS3
650			_aSANITARY ENGINEERING
650			_aWATER-ANALYSIS
650			_aCHEMISTRY
650			_aENVIRONMENTAL ENGINEERING
041			_aEN
942			_cBK _04
999			_c67744 _d67744